2920149349 has 16 divisors (see below), whose sum is σ = 3340691200. Its totient is φ = 2530201536.

The previous prime is 2920149329. The next prime is 2920149359. The reversal of 2920149349 is 9439410292.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2920149349 - 2⁵ = 2920149317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920149329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27309 + ... + 81154.

It is an arithmetic number, because the mean of its divisors is an integer number (208793200).

Almost surely, 2^2920149349 is an apocalyptic number.

It is an amenable number.

2920149349 is a deficient number, since it is larger than the sum of its proper divisors (420541851).

2920149349 is a wasteful number, since it uses less digits than its factorization.

2920149349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108604.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2920149349 is about 54038.4062403769. The cubic root of 2920149349 is about 1429.3382676811.

The spelling of 2920149349 in words is "two billion, nine hundred twenty million, one hundred forty-nine thousand, three hundred forty-nine".